苯胺:一种重要的有机碱，是制造染料、药物的主要物质。纯苯胺有剧毒，为油状无色物质，具有令人愉快的气味。苯胺是在1826年从靛蓝(indigo)分解蒸馏首次制得，现在是用合成法配制。

• " Aniline： One of the most important organic bases, parent substance for many dyes and drugs. Pure aniline is a highly poisonous, oily, colourless liquid with a distinctive odour. First obtained (1826) from indigo, it is now prepared synthetically."